private Widget createPageControllerPanel(final FlexTable mainPanel) {
final IconButton nextPageImageButton =
new IconButton(
null,
true,
BaseImageBundle.images.next(),
BaseImageBundle.images.next(),
BaseImageBundle.images.next(),
BaseImageBundle.images.next());
nextPageImageButton.setSTYLE("commentToolBarButton");
nextPageImageButton.addClickHandler(
new ClickHandler() {
public void onClick(ClickEvent event) {
if (pageNumber == lastPageNumber) {
return;
}
pageNumber++;
fetchPage();
}
});
final IconButton previousPageImageButton =
new IconButton(
null,
false,
BaseImageBundle.images.previous(),
BaseImageBundle.images.previous(),
BaseImageBundle.images.previous(),
BaseImageBundle.images.previous());
previousPageImageButton.setSTYLE("commentToolBarButton");
previousPageImageButton.addClickHandler(
new ClickHandler() {
public void onClick(ClickEvent event) {
if (pageNumber == 0) {
return;
}
pageNumber--;
fetchPage();
}
});
final IconButton lastPageImageButton =
new IconButton(
null,
false,
BaseImageBundle.images.last(),
BaseImageBundle.images.last(),
BaseImageBundle.images.last(),
BaseImageBundle.images.last());
lastPageImageButton.setSTYLE("commentToolBarButton");
lastPageImageButton.addClickHandler(
new ClickHandler() {
public void onClick(ClickEvent event) {
pageNumber = (int) lastPageNumber;
fetchPage();
}
});
final IconButton firstPageImageButton =
new IconButton(
null,
false,
BaseImageBundle.images.first(),
BaseImageBundle.images.first(),
BaseImageBundle.images.first(),
BaseImageBundle.images.first());
firstPageImageButton.setSTYLE("commentToolBarButton");
firstPageImageButton.addClickHandler(
new ClickHandler() {
public void onClick(ClickEvent event) {
pageNumber = 0;
fetchPage();
}
});
if (lastPageNumber < 0) {
firstPageImageButton.setEnabled(false);
previousPageImageButton.setEnabled(false);
nextPageImageButton.setEnabled(false);
lastPageImageButton.setEnabled(false);
}
HorizontalPanel buttonPanel = new HorizontalPanel();
buttonPanel.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
buttonPanel.add(firstPageImageButton);
buttonPanel.add(previousPageImageButton);
Label pageLabel = new Label("Page " + (pageNumber + 1) + " of " + (lastPageNumber + 1), false);
if (lastPageNumber < 0) {
pageLabel.setText("Page 1 of 1");
}
DOM.setStyleAttribute(pageLabel.getElement(), "margin", "0 5px 0 5px");
buttonPanel.add(pageLabel);
buttonPanel.add(nextPageImageButton);
buttonPanel.add(lastPageImageButton);
return buttonPanel;
}
